... brass color, or Nickel plated, or Chrome plated.5. Certification: ISO9001:20006.Guarantee:3 years7. Application: Water pipes, air conditioner, refrigerator, fire valve ... brass color, or Nickel plated, or Chrome plated.5. Certification: ISO9001:20006.Guarantee:3 years7. Application: Water pipes, air conditioner, refrigerator, fire valve ...